Active Member
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[China]
Contact name:Jerry Li
Wenzhou Goldtop Valve Co.LTD |
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Cryogenic Bellow Seal Globe Valve Extended Bonnet LF2 LCB LCC CF3M For Air Gases
Cryogenic Bellow Sealed Globe Valve
Stainless steel body and topwork, “live loaded” gland packing
“cleaned and degreased for oxygen service"
Part No. 01272.X.002*
* Butt weld connection for stainless steel pipes acc. to ISO 1127
or ASTM A312
Part No. 01272.X.0024
Socket weld connection for stainless steel pipes acc. to ISO 1127
or ASTM A312
Available options - on request only:
- Welded stainless steel stubs acc. to ISO 1127 or ASTM A312 -
length FF + 200mm
- Extension H up to 900mm
- Valve with control disc (tapered design)
Applications:
Approved for air gases, vapours and cryogenic liquefied gases incl.
LNG.
Working temperature: -255°C / -427°F (18K) up to +120°C / +248°F
(393K) Leak rate:: 10-6 mbar ltr / sec outside, 10-4 mbar ltr / sec
seat
Materials | DIN EN | ASTM | |
|---|---|---|---|
| 1 | Body | 1.4409 | A 351 CF3M |
| 2 | Valve seal | PCTFE (Kel-F) | |
| 3 | Disc | 1.4404 | A 276 Grade 316L |
| 4 | Bonnet gasket | Graphite | |
| 5 | Headpiece | 1.4404 | A 276 Grade 316L |
| 6 | Bellow stem | 1.4571 | A 313 Grade 316Ti |
| 7 | Bolts | 1.4401/A4 | A 194 B8M |
| 8 | Bellow | 1.4571 | A 313 Grade 316Ti |
| 9 | Elongation tube | 1.4571 | A 313 Grade 316Ti |
| 10 | Headpiece | 1.4404 | A 276 Grade 316L |
| 11 | Bush | CW452K | B 159 UNS C51900 |
| 12 | Stem | 1.4404 | A 276 Grade 316L |
| 13 | Gland packing | Graphite / PTFE / MICA | |
| 14 | Gland nut | 1.4404 | A 276 Grade 316L |
| 15 | Handwheel | Aluminium alloy | |
| Standard marking acc. to Pressure Equipment Directive 2014/68/EU (PED). |
| Type 01272 - Standard design | Technical data | |||||||||
| Nominal size | DN | 10 | 15 | 15 | 20 | 25 | 32 | 40 | 40 | 50 |
| Dimension code | .X. | 1012 | 1517 | 1521 | 2026 | 2533 | 3238 | 4042 | 4048 | 5060 |
| Face-to-face dimension | FF | 70 | 85 | 85 | 100 | 115 | 115 | 130 | 130 | 155 |
| Height | H | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 |
| Outside pipe-Ø ISO 1127 | RA | 12.0 | 17.2 | 21.3 | 26.9 | 33.7 | 38.0 | 42.4 | 48.3 | 60.3 |
| Wall thickness pipe ISO 1127 | a | 1.0 | 1.6 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 |
| Outside pipe-Ø ASTM A312 | RA | 13.72 | 17.15 | 21.34 | 26.67 | 33.40 | - | 42.16 | 48.26 | 60.33 |
| Wall thickness pipe ASTM A312 | a | dimensions acc. to S10 or S40 | ||||||||
| Socket depth | b | 6 | 10 | 10 | 13 | 13 | - | 13 | 13 | 16 |
| Handwheel-Ø | B | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 |
| Wrench size across flats | S1 | 10 | 10 | 10 | 10 | 10 | 13 | 13 | 13 | 13 |
| Wrench size across flats | S2 | 30 | 30 | 30 | 30 | 30 | 36 | 36 | 36 | 36 |
| Weight | ca. kg | 1.6 | 1.85 | 1.9 | 2.3 | 2.7 | 3.6 | 5.1 | 5.1 | 7.7 |
| Kvs-Value | m³/h | 1.6 | 2.8 | 4.3 | 6.7 | 11.5 | 14.0 | 20.6 | 22.6 | 37.1 |
| Cv-Value | gal/min | 1.9 | 3.3 | 5.0 | 7.8 | 13.4 | 16.2 | 26.3 | 26.3 | 43.2 |
